package com.itheima.health.dao;

import com.itheima.health.pojo.Member;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

@Mapper
public interface MemberDao {


    Integer findMemberCountBeforeDate(@Param("date") String date);

    Member findById(@Param("id") Integer id);
}
